Corno Di Toro Giallo is an Italian heirloom pepper whose name translates to 'horn of the bull,' a fitting description for its distinctive long, tapered fruit. This open-pollinated sweet pepper grows upright to 18-24 inches and produces 8-inch horns that mature from green to a brilliant yellow, delivering a peppery flavor with mild warmth (0-500 Scoville Heat Units). In zones 4-13, it reaches harvest in 100-109 days from transplant, making it a reliable choice for gardeners seeking something beyond standard bell peppers.

Photo © True Leaf Market
18
Full Sun
Moderate
4-13
24in H x ?in W
—
High
Hover over chart points for details
The horn-shaped fruit is strikingly elegant and far more interesting than conventional peppers, both in the garden and on the plate. These peppers are neither aggressively hot nor cloyingly sweet, landing in a nuanced middle ground that works across cuisines. At 8 inches long and 2 inches wide at the shoulder, they're substantial enough to stuff, roast whole, or slice for fresh use, yet still manageable for home kitchens. The journey from green to yellow adds visual drama as the season progresses.
Roasting is where this pepper truly shines; the thin walls and elongated shape make it ideal for charring whole over flame, then peeling and using in pasta, stews, or as a standalone tapa. The mild peppery flavor also works well in fresh slices for salads, finely diced into salsas, or stuffed with grains and vegetables. Its thin flesh makes it excellent for drying or preserving in oil, methods traditionally used throughout southern Europe to extend the harvest.
No timeline data available yet for this variety.
Start seeds indoors 8-10 weeks before your last spring frost, keeping soil temperature at 70-80°F for reliable germination. Pepper seeds are slow to germinate (10-14 days typical), so patience is key. Maintain consistent moisture without waterlogging. Once seedlings develop true leaves, thin to the strongest plant per cell.
Harden off seedlings over 7-10 days once soil reaches 60°F and daytime air temperatures stay above 55°F. Transplant after all frost danger has passed. Space 18 inches apart in rows 36 inches apart. Planting slightly deeper than the original soil level (burying lower leaves) encourages a stronger root system.
Harvest peppers when they reach full size (approximately 8 inches long) and have turned from green to bright yellow, typically 100-109 days from transplant. Cut peppers with a sharp knife rather than pulling, which can damage the plant. Peppers harvested at the yellow stage deliver the best balance of mild peppery flavor and sweetness. Continued harvest encourages more fruiting throughout the season.
As an upright annual with a branching habit, remove the first flower bud or two in early growth to encourage bushier development and stronger root establishment before fruit set. Once the plant has established 8-10 branches, allow flowering to proceed freely. Remove any dead or diseased leaves as the season progresses to improve air circulation.
Enter your ZIP code to see a personalized growing calendar for this plant.
“Corno Di Toro Giallo emerged from Italian vegetable breeding traditions, where regional pepper varieties were developed and saved by farmers for specific culinary and climatic reasons. Its name reflects the Italian cultural identity tied to the shape, honoring the animal form that gives it character and memorability. As an open-pollinated heirloom, this variety has been preserved and shared through seed-saving networks and is now maintained by seed companies committed to heritage vegetable conservation.”